1、MIL-B-85567A 53 m 9999906 0467665 2 m LINCH-PQUND 1 MI L-B-85667A 28 January I991 SUPERSEDING MI L-R-85 667 (AS 1 14 March 1986 MILITARY SPECIFICATION BOLT, SLEEVE, STRAIGHT SHANK, PROTRUDING AND FLUSH HEAD This specification is approved for use by all Departments and Agencies of the Department of D
2、efense. 1. SCOPE 1.1 Scope. This specification establishes the requirements for sleeve bolts, consisting of a pin and a sleeve, for use in structured joints to pro- vide a precision net fit or controlled interference fit. MI L-S-8879 Screw Threads, Controlled Radius Root With Increased Minor Diamete
3、r, General Specification for MI L-L-4601 O Lubricant, Solid Film, Heat Cured, Corrosion Inhibiting Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commanding Officer, Naval Air Engineering Cente
4、r, Systems Engineering and Standardization Department (Code 53), Lakehurst, NJ 08733-5100, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specificatio
5、ns and standards. The fol lowing specifications and standards form a part of this document to the extent specified herein. otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement there
6、to, cited in the sol i ci tation (see 6.2). Unless SPECIFICATIONS FEDERAL PPP-H-1581 Hardware (Fasteners and Related Items) , Packaging Of MI LI TARY MIL-P-116 Preservation, Methods of AMSC NIA FSC 5306 DISTRIBUTION STATEMENT A: Approved for pub1 ic release; distri bution is un1 imi ted. Licensed by
7、 Information Handling ServicesProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-Sbh7A 3 53 m 9999906 Q4b7bbb 4 MIL-B-85667A SPECIFICATIONS (continued) MILITARY (continued) MIL-C-85614( AS) Coating, Externally Threaded or Unthreaded Fastener, Alumin
8、um Pigmented, Organically Bonded MIL-L-87132 Lubricant, Cetyl Alcohol, 1 Hexadecanol , Application to Fasteners (See Supplement 1 for list of associated specification sheets.) STANDARDS MILITARY MI L- STD- 1 05 Sampling Procedures and Tables for Inspection by Attributes MIL-STD-129 Marking For Shipm
9、ent and Storage MI L-STD- 1 3 1 2 Fastener Test Methods MIL-STD-1949 Inspection, Magnetic Particle MI L- STD- 6866 Inspection, Liquid Penetrant (Urrss otherwise indicated, copies of federal and military specifications, 1 standards and handbooks are available from the Standardization Documents Order
10、I Desk, Bldg 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) 2.2 Non-government publications. The following documents form a part of this document to the extent sPecified herein. Unless otherwise mecified. the issues of the documents whichare DOD adopted are those listed inthe issGe of the DOD
11、ISS cited in the solicitation. of documents not listed in the DODISS are the issues of the documents cited in the solicitation (see 6.2). Unless otherwise specified, the issues AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI ANSI/ASME B46.1 Surface Texture (Surface Roughness, Waviness and Lay) (Appl ica
12、tion for copies shoul d be addressed to the American National Standards Institute, 1430 Broadway, New York, NY 10018.) AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM E8 ASTM E112 Standard Test Methods of Tension Testing of Meta Materials Standard Methods for Determining the Average Gra Size
13、1 ic n 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-85bb7A 53 999990b O4b7bb7 b MI L - B- 8566 7A (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103-1187.
14、) In the event of a conflict between the text of this document and the references cited herein (except for related associated detail specifications, specification sheets or MS standards) , the text of this document takes precedence. Nothing in this document, however, supersedes appl icabl e i aws an
15、d regul ati ons un1 ess a speci fi c exemption has been obtained. 3. REQUIREMENTS 2.3 Order of precedence. O 3.1 Specification sheets. The individual item requirements shall be as specified herein and in accordance with the applicable specification sheet. In the event of any conflict between the req
16、uirements of this specification and the specification sheet, the latter shall govern. shall be products which are authorized by the qualifying activity for listing on the applicable qualified products list (QPL) at the time of award of contract (see 4.3 and 6.3). 3,2 Qualification. The sleeve bolt f
17、urnished under this specification 32.1 Retention of qualification. To maintain status on a QPL, certification shall be submitted at two year intervals to indicate continued compliance with the requirements of this specification (see 4.3.2). stee spec 3.3 Material 3.3.1 Pin. P , nickel-lloy fication
18、sheet n material shall be alloy steel , corrosion resistant steel or titanium alloy as specified in the applicable 3.3.2 Sleeve, Sleeve material shall be corrosion resistant steel or aluminum alloy as specified in the applicable specification sheet. 3.4 Design and construction. 3.4.1 Dimensions. The
19、 dimensions of the sleeve bolt shall be as spec- ified in the applicable specification sheet. 3.4.2 Threads. 3.4.2.1 Thread dimensions and form. The sleeve bolt thread dimensions, form and contour shall conform to MIL-S-8879 and shall be right-handed. 3.4.2.2 Thread rolling. Threads shall be fully f
20、ormed by any single rolling process subsequent to heat treatment. 3.4.2.3 I ncompl ete threads, The s1 eeve bol t thread runout, consi sting of not more than two incomplete threads, shall fair onto the shank (see Figure 1). There shall be a thread runout of not less than one thread. Bottom and sides
21、 of threads in runout may deviate from true thread form, but shall be a 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-SbbiA 53 U 9999906 Clqb7bb8 B E MIL-B-85667A Area smooth and devoid of tool marks, (see 4.5.1.1.3). Incomplete threads shall
22、 conform to Figure 2 Maximum microinches 3*4.2.4 Grain flow. The grain flow in the threads shall be continuous and shall follow the thread contour with the maximum density at the bottom of the root radius (see Figure 3). 1 ightening holesfor reduction of weight are aceeptabl e for protruding head sl
23、 eeve bol ts. 3.4.3 Heads. The sleeve bolt heads shall be forged. Forged or machined Bol t diameter (inch) ,3125 and under .3750 and .4375 .5000 and larger 3.4.3.1 Bearing surface (protruding head). The bearing surface of the rotruding head sleeve bolt shall be at right angles to the shank within th
24、e hits shown in Figure 4. The angular error of the underside of the head must be uniform around the shank within t 10 minutes, as measured from the bearing surface of the head to a length equal to the diameter of the pin. Straightness of pin shank (inch per inch of bolt length) (maximum) O. 0030 O.
25、0025 0.0020 3.4.4 Fillet (head to shank). The sleeve bolt fillet radius shall be as The specified on the applicable specification sheet. The working on the fillet radius shall be accomplished subsequent to the heat treatment of the pin. fillet shall show no evidence of seams or inclusions when exami
26、ned as spec- ified in 4.5.3.1.1. 3.4.4.1 Distortion of fillet area. As illustrated in Figure 5, cold working distortion in the fillet area shall be not greater than height A and depth B and the distorted area shall not extend beyond C. 3.5 Surface texture. The surface texture of the pin shall be not
27、 greater than the values shown in Table I. The surface texture shall be measured in accordance with ANSI/ASME 846.1 (see 4.5.1.1 1. Shank and underside of head Head- to-shank fi 11 et Sides of thread and root area Other surf aces 32 32 32 125 3.6 Straightness of shank. The straightness of the pin sh
28、ank shall be within the values specified in Table II (see 4.5.1.1). 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-85gbA 53 = 999990b 0q67bb9 T MI L-B-85667A 3.7 Heat treatment. 3.7.1 Pin. The pin shall be heat treated in accordance with the
29、 applicable specification sheet. 3.7.2 Sleeve, The sleeve shall be heat treated in accordance with the applicable specification sheet. 3.8 Surface treatment, 3.8.1 3.8.2 Sleeve. The sleeve shall be coated in accordance with the Pin, The pin shall be coated in accordance with the applicable s pec i f
30、i c a ti oGh ee t. applicable specification sheet. 3.9 Lubricants. Dry film lubricant shall be applied to the pin outside diameter in accordance with MIL-L-46010, Type I; 0.0001-inch overspray allowed on head and threads. inside diameter of the sleeve shall be lubricated with cetyl alcohol in accord
31、ance with MIL-L-87132. In addition, the outside diameter of the pin and the 3.10 Mechanical properties. 3.10.1 Ultimate tensile load. The sleeve bolts shall meet the ultimate tensile load specified in the applicable specification sheet (see 4.5,4.3). 3.10.2 Double shear strength. The sleeve bolts sh
32、all meet the double shear values specified in the applicable specification sheet (see 4.5.4,4). 3.10.3 Fatigue strength, The sleeve bolt shall meet the fatigue strength values specified in the appl icabl e specification sheet (see 4.5.412). Bolts shall be capable of withstanding a minimum life of no
33、t less than 45,000 cycles, with an average life of the inspection lot not less than 65,000 cycles. bolts that run longer than 130,000 cycles. be less than 8 percent elongation and 15 percent reduction in area when tested in accordance with ASTM E8 (see 4.5.4.13). 130,000 cycles shall be used to comp
34、ute the average for any 3.10.4 Ductility. For Nickel Alloy 718 bolts only, ductility shall not 3.11 Metallurgical properties. 3,ll.l Cold work effect. The sleeve bolt threads and head-to-shank fillet shall show evidence of cold working when tested as specified in 4.5.4.10. 3.1 i nspecti conti nui 1.
35、2 Discontinuities. All pins shall be examined by liquid penetrant on as specified in 4.5.3.1.1 and 4.5.3.1.2. Any pins having dis- ties equal to or exceeding the limitations specified herein shall be Care must be exercised to avoid confusing cracks, as described rejected. herein ( see 6.4.1 1, with
36、other di sconti nui ties. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-85bb7A 53 II 99999Ob 04b7b70 b Pin diameter (inch) #lo, .SOO .3125 2750 .4375 Seam Depth (inch) 0.005 0.005 0.006 0.007 (maximum) MIL-B-85667A .5000 thru 1.5000 incl o.
37、 O08 3.11.2.1 Cracks. Pins shall be free from cracks (see 6.4.1) in any di recti on or 1 oT. 3.11.2.2 Laps and seams. Pins may possess laps (see 6.4.2) and seams (see 6.4.3), except in locations specified in 3.11.2.6. The depths shall not be greater than the amounts specified in Table III. 3.11.2.4
38、Head and shank discontinuities (seams, inclusions, or folds). Seams, inclusions, or folds along the top or sides ot the pin head shall b e not greater than twice the depth limits shown in Table III. bearing surface shall be not greater than the limits shown in Table III. There shall be no discontinu
39、ities on the head-to-shank fillet. The seams on the 3.11.2.5 Carburization. Alloy steel bolts only shall show no decarburi- zation, carburization, or recarburization on the bearing surface of the head, head-to-shank fillet, shank or threads (see 4.5.4.9). ities). Threads chal 1 have no mu1 tiple or
40、single laps at the root or between theinor and pitch diameters (see Figures 6 and 7). Laps are permissible at the crest which are not greater than 25 percent of basic thread depth. Laps are permissible above the pitch diameter (see Figure 7). Slight deviation from the thread contour is permissible a
41、t the crest of the thread as shown in Figure 7. The incomplete thread at each end of the thread may also deviate s1 ightly from contour. 3.11.2.6 Thread di sconti nui ties ( 1 aps, seams, and surface i rregul ar- 3.12 Head structure and grain flow. A section of the head, when examined as specified i
42、n 4.5.4.11 shall show no defects. Flow lines in the fillet area below the surface shall conform to the fillet contour as shown in Figure 9. The metal removed from the bearing surface shall be as little as practicable to obtain a clean, smooth surface, For protruding head sleeve bolts only, the inter
43、section of the longitudinal axis of the pin and the approximate transverse axis of the flow lines shall be not less than D/7 inches from the bearing surface of the sleeve bolt where “D“ is the nominal diameter of the pin (see 4.5,4.11). 3.12.1 Grinding burns. Alloy steel bolts only shall show no evi
44、dence of I grinding burns when examined as specified in 4.5.4.8. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-B-B5bbA 53 E 9q999Ob 04b7b71 B Component Sleeve body MI L-B-85667A Nominal diameter (inch) .1562 .1875 .2500 .3125 however, this doe
45、s not authorize submission of known defective material, either indicated or actual, nor does it commit the Government to accept defective material. The inspection set forth in this specification Sampling inspection, as part of manu- 4.2 Classification of inspections. The ified herein are classified
46、as follows: nspection requirements spec- a. Qualification inspection (see 4.3). b. Quality conformance inspection (see 4.4). 4.3 Qualification inspections. The qualification inspections shall consist of all the tests listed in Table IV as specified under 4.5. The number of samples for each test shal
47、l be three, except work effect, carburiza- tion, head structure and grain flow, in which the number of samples shall be one. 4.3.1 Sampling size. The qualification test samples shall consist of 15 Samples up sleeve bolts of each diameter for which qualification is desired. to and including .5000-inc
48、h diameter shall have a grip length of 1.3750 inches; samples from .5625-inch diameter up to and including 1.5000-inch diameter shall have a minimum grip length of four inches. In adaition, the manufacturer shall supply 15 nuts of the mating bolt material tested in accordance with MIL-STD-1312-11. 8
49、 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-85bb7A 53 SS 9799906 04b7b73 L m 3 3 3 1 TABLE IV. a 3.10.1 3.10.2 3.10.3 3.11.1 Type of inspections I 1 Finish Dimensions and Surface Threads U1 timate Tensi 1 e Load Double Shear Strength Texture 3.11.2.5 I Fatigue Strength Grinding Burns Hardness Stress Durabi 1 i ty Stress Corrosion Work Effect Di sconti nu
